In this interactive simulation adapted from the University of Colorado's Physics Education Technology project, explore the characteristics and behavior of sound waves
http://www.teachersdomain.org/resource/hew06.sci.phys.energy.sound/

Frequency
Video on Frequency
http://www.teachersdomain.org/resource/lsps07.sci.phys.energy.frequency/

Amplitude.
Video on Amplitude

  • Loudness.

  • How sound travels through different material.

  • Form and function of the human ear.